CVE-2017-2893

EUVD-2017-12034
An exploitable NULL pointer dereference vulnerability exists in the MQTT packet parsing functionality of Cesanta Mongoose 6.8. An MQTT SUBSCRIBE packet can cause a NULL pointer dereference leading to server crash and denial of service. An attacker needs to send a specially crafted MQTT packet over the network to trigger this vulnerability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
talosCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 89%
Affected Products (NVD)
VendorProductVersion
cesantamongoose
6.8
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
smplayer
bookworm
22.7.0~ds0-1
fixed
bullseye
20.6.0~ds0-1
fixed
jessie
not-affected
sid
24.5.0+ds-1
fixed
stretch
not-affected
trixie
24.5.0+ds-1
fixed
wheezy
not-affected
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
smplayer
artful
not-affected
trusty
dne
xenial
not-affected
zesty
not-affected
Common Weakness Enumeration
References
https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0400
https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0400